21151048

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{3001}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 39716460

約数和(自身を除く): 18565412

約数列:

[1, 2, 4, 8, 881, 1762, 3001, 3524, 6002, 7048, 12004, 24008, 2643881, 5287762, 10575524, 21151048]

約数ペア:

[(1, 21151048), (2, 10575524), (4, 5287762), (8, 2643881), (881, 24008), (1762, 12004), (3001, 7048), (3524, 6002)]